// Copyright 2006 Marcus Schulte
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Copyright 2006 Marcus Schulte
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package org.bookie.stateful;


/**
 * Lifecycle interface of the statefull (conversational) services. 
 *
 * @author Marcus Schulte
 */
public interface StatefulServiceLifecycleListener {
    
    /**
     * Called when the client conversation is paused (e.g. at the end
     * of an http request)
     */
    void pauseConversation();
    
    /**
     * Called when the client conversation is resumed (e.g. at the start of an
     * http request)
     */
    void resumeConversation();
    
    /**
     * Called when the client conversation terminates
     * because, e.g., the session holding it is invalidated.
     */
    void terminateConversation();
}
